Question: Question 1: (20points) A control chart is to be established on a process producing televisions. The inspection unit is one television, and a common chart

Question 1: (20points)

A control chart is to be established on a process producing televisions. The inspection unit is one television, and a common chart for nonconformities is to be used. As preliminary data, 9 nonconformities were counted in inspecting 50 televisions.

(Samples on the control limits are regarded in-control.)

Find two-sigma control limits (5 points)
Find theerror for the control chart with two-sigma control limits (5 points)

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2. Ask questions, listen rather than attempt to persuade.

9. How much of the information collected will be used in decision-making?

1. Background knowledge of the subject and